1 files changed, 331 insertions, 341 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 1c95e06..5d96259 100644
--- a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -78,11 +78,11 @@ unsigned HexagonInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
 
   switch (MI->getOpcode()) {
   default: break;
-  case Hexagon::LDriw:
-  case Hexagon::LDrid:
-  case Hexagon::LDrih:
-  case Hexagon::LDrib:
-  case Hexagon::LDriub:
+  case Hexagon::L2_loadri_io:
+  case Hexagon::L2_loadrd_io:
+  case Hexagon::L2_loadrh_io:
+  case Hexagon::L2_loadrb_io:
+  case Hexagon::L2_loadrub_io:
     if (MI->getOperand(2).isFI() &&
         MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
       FrameIndex = MI->getOperand(2).getIndex();
@@ -103,10 +103,10 @@ unsigned HexagonInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
                                             int &FrameIndex) const {
   switch (MI->getOpcode()) {
   default: break;
-  case Hexagon::STriw:
-  case Hexagon::STrid:
-  case Hexagon::STrih:
-  case Hexagon::STrib:
+  case Hexagon::S2_storeri_io:
+  case Hexagon::S2_storerd_io:
+  case Hexagon::S2_storerh_io:
+  case Hexagon::S2_storerb_io:
     if (MI->getOperand(2).isFI() &&
         MI->getOperand(1).isImm() && (MI->getOperand(1).getImm() == 0)) {
       FrameIndex = MI->getOperand(0).getIndex();
@@ -124,8 +124,8 @@ HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
                              const SmallVectorImpl<MachineOperand> &Cond,
                              DebugLoc DL) const{
 
-    int BOpc   = Hexagon::JMP;
-    int BccOpc = Hexagon::JMP_t;
+    int BOpc   = Hexagon::J2_jump;
+    int BccOpc = Hexagon::J2_jumpt;
 
     assert(TBB && "InsertBranch must not be told to insert a fallthrough");
 
@@ -134,7 +134,7 @@ HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
     // If we want to reverse the branch an odd number of times, we want
     // JMP_f.
     if (!Cond.empty() && Cond[0].isImm() && Cond[0].getImm() == 0) {
-      BccOpc = Hexagon::JMP_f;
+      BccOpc = Hexagon::J2_jumpf;
       regPos = 1;
     }
 
@@ -213,7 +213,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
   }
 
   // Delete the JMP if it's equivalent to a fall-through.
-  if (AllowModify && I->getOpcode() == Hexagon::JMP &&
+  if (AllowModify && I->getOpcode() == Hexagon::J2_jump &&
       MBB.isLayoutSuccessor(I->getOperand(0).getMBB())) {
     DEBUG(dbgs()<< "\nErasing the jump to successor block\n";);
     I->eraseFromParent();
@@ -249,7 +249,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
   // If there is only one terminator instruction, process it.
   if (LastInst && !SecondLastInst) {
-    if (LastOpcode == Hexagon::JMP) {
+    if (LastOpcode == Hexagon::J2_jump) {
       TBB = LastInst->getOperand(0).getMBB();
       return false;
     }
@@ -274,7 +274,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
   bool SecLastOpcodeHasJMP_c = PredOpcodeHasJMP_c(SecLastOpcode);
   bool SecLastOpcodeHasNot = PredOpcodeHasNot(SecLastOpcode);
-  if (SecLastOpcodeHasJMP_c && (LastOpcode == Hexagon::JMP)) {
+  if (SecLastOpcodeHasJMP_c && (LastOpcode == Hexagon::J2_jump)) {
     TBB =  SecondLastInst->getOperand(1).getMBB();
     if (SecLastOpcodeHasNot)
       Cond.push_back(MachineOperand::CreateImm(0));
@@ -285,7 +285,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
   // If the block ends with two Hexagon:JMPs, handle it.  The second one is not
   // executed, so remove it.
-  if (SecLastOpcode == Hexagon::JMP && LastOpcode == Hexagon::JMP) {
+  if (SecLastOpcode == Hexagon::J2_jump && LastOpcode == Hexagon::J2_jump) {
     TBB = SecondLastInst->getOperand(0).getMBB();
     I = LastInst;
     if (AllowModify)
@@ -295,7 +295,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
   // If the block ends with an ENDLOOP, and JMP, handle it.
   if (SecLastOpcode == Hexagon::ENDLOOP0 &&
-      LastOpcode == Hexagon::JMP) {
+      LastOpcode == Hexagon::J2_jump) {
     TBB = SecondLastInst->getOperand(0).getMBB();
     Cond.push_back(SecondLastInst->getOperand(0));
     FBB = LastInst->getOperand(0).getMBB();
@@ -308,9 +308,9 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
 
 unsigned HexagonInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
-  int BOpc   = Hexagon::JMP;
-  int BccOpc = Hexagon::JMP_t;
-  int BccOpcNot = Hexagon::JMP_f;
+  int BOpc   = Hexagon::J2_jump;
+  int BccOpc = Hexagon::J2_jumpt;
+  int BccOpcNot = Hexagon::J2_jumpf;
 
   MachineBasicBlock::iterator I = MBB.end();
   if (I == MBB.begin()) return 0;
@@ -346,15 +346,15 @@ bool HexagonInstrInfo::analyzeCompare(const MachineInstr *MI,
 
   // Set mask and the first source register.
   switch (Opc) {
-    case Hexagon::CMPEHexagon4rr:
-    case Hexagon::CMPEQri:
-    case Hexagon::CMPEQrr:
-    case Hexagon::CMPGT64rr:
-    case Hexagon::CMPGTU64rr:
-    case Hexagon::CMPGTUri:
-    case Hexagon::CMPGTUrr:
-    case Hexagon::CMPGTri:
-    case Hexagon::CMPGTrr:
+    case Hexagon::C2_cmpeqp:
+    case Hexagon::C2_cmpeqi:
+    case Hexagon::C2_cmpeq:
+    case Hexagon::C2_cmpgtp:
+    case Hexagon::C2_cmpgtup:
+    case Hexagon::C2_cmpgtui:
+    case Hexagon::C2_cmpgtu:
+    case Hexagon::C2_cmpgti:
+    case Hexagon::C2_cmpgt:
       SrcReg = MI->getOperand(1).getReg();
       Mask = ~0;
       break;
@@ -380,12 +380,12 @@ bool HexagonInstrInfo::analyzeCompare(const MachineInstr *MI,
 
   // Set the value/second source register.
   switch (Opc) {
-    case Hexagon::CMPEHexagon4rr:
-    case Hexagon::CMPEQrr:
-    case Hexagon::CMPGT64rr:
-    case Hexagon::CMPGTU64rr:
-    case Hexagon::CMPGTUrr:
-    case Hexagon::CMPGTrr:
+    case Hexagon::C2_cmpeqp:
+    case Hexagon::C2_cmpeq:
+    case Hexagon::C2_cmpgtp:
+    case Hexagon::C2_cmpgtup:
+    case Hexagon::C2_cmpgtu:
+    case Hexagon::C2_cmpgt:
     case Hexagon::CMPbEQrr_sbsb_V4:
     case Hexagon::CMPbEQrr_ubub_V4:
     case Hexagon::CMPbGTUrr_V4:
@@ -397,9 +397,9 @@ bool HexagonInstrInfo::analyzeCompare(const MachineInstr *MI,
       SrcReg2 = MI->getOperand(2).getReg();
       return true;
 
-    case Hexagon::CMPEQri:
-    case Hexagon::CMPGTUri:
-    case Hexagon::CMPGTri:
+    case Hexagon::C2_cmpeqi:
+    case Hexagon::C2_cmpgtui:
+    case Hexagon::C2_cmpgti:
     case Hexagon::CMPbEQri_V4:
     case Hexagon::CMPbGTUri_V4:
     case Hexagon::CMPhEQri_V4:
@@ -418,16 +418,16 @@ void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
                                  unsigned DestReg, unsigned SrcReg,
                                  bool KillSrc) const {
   if (Hexagon::IntRegsRegClass.contains(SrcReg, DestReg)) {
-    BuildMI(MBB, I, DL, get(Hexagon::TFR), DestReg).addReg(SrcReg);
+    BuildMI(MBB, I, DL, get(Hexagon::A2_tfr), DestReg).addReg(SrcReg);
     return;
   }
   if (Hexagon::DoubleRegsRegClass.contains(SrcReg, DestReg)) {
-    BuildMI(MBB, I, DL, get(Hexagon::TFR64), DestReg).addReg(SrcReg);
+    BuildMI(MBB, I, DL, get(Hexagon::A2_tfrp), DestReg).addReg(SrcReg);
     return;
   }
   if (Hexagon::PredRegsRegClass.contains(SrcReg, DestReg)) {
     // Map Pd = Ps to Pd = or(Ps, Ps).
-    BuildMI(MBB, I, DL, get(Hexagon::OR_pp),
+    BuildMI(MBB, I, DL, get(Hexagon::C2_or),
             DestReg).addReg(SrcReg).addReg(SrcReg);
     return;
   }
@@ -436,31 +436,31 @@ void HexagonInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     // We can have an overlap between single and double reg: r1:0 = r0.
     if(SrcReg == RI.getSubReg(DestReg, Hexagon::subreg_loreg)) {
         // r1:0 = r0
-        BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
+        BuildMI(MBB, I, DL, get(Hexagon::A2_tfrsi), (RI.getSubReg(DestReg,
                 Hexagon::subreg_hireg))).addImm(0);
     } else {
         // r1:0 = r1 or no overlap.
-        BuildMI(MBB, I, DL, get(Hexagon::TFR), (RI.getSubReg(DestReg,
+        BuildMI(MBB, I, DL, get(Hexagon::A2_tfr), (RI.getSubReg(DestReg,
                 Hexagon::subreg_loreg))).addReg(SrcReg);
-        BuildMI(MBB, I, DL, get(Hexagon::TFRI), (RI.getSubReg(DestReg,
+        BuildMI(MBB, I, DL, get(Hexagon::A2_tfrsi), (RI.getSubReg(DestReg,
                 Hexagon::subreg_hireg))).addImm(0);
     }
     return;
   }
-  if (Hexagon::CRRegsRegClass.contains(DestReg) &&
+  if (Hexagon::CtrRegsRegClass.contains(DestReg) &&
       Hexagon::IntRegsRegClass.contains(SrcReg)) {
-    BuildMI(MBB, I, DL, get(Hexagon::TFCR), DestReg).addReg(SrcReg);
+    BuildMI(MBB, I, DL, get(Hexagon::A2_tfrrcr), DestReg).addReg(SrcReg);
     return;
   }
   if (Hexagon::PredRegsRegClass.contains(SrcReg) &&
       Hexagon::IntRegsRegClass.contains(DestReg)) {
-    BuildMI(MBB, I, DL, get(Hexagon::TFR_RsPd), DestReg).
+    BuildMI(MBB, I, DL, get(Hexagon::C2_tfrpr), DestReg).
       addReg(SrcReg, getKillRegState(KillSrc));
     return;
   }
   if (Hexagon::IntRegsRegClass.contains(SrcReg) &&
       Hexagon::PredRegsRegClass.contains(DestReg)) {
-    BuildMI(MBB, I, DL, get(Hexagon::TFR_PdRs), DestReg).
+    BuildMI(MBB, I, DL, get(Hexagon::C2_tfrrp), DestReg).
       addReg(SrcReg, getKillRegState(KillSrc));
     return;
   }
@@ -488,11 +488,11 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                       Align);
 
   if (Hexagon::IntRegsRegClass.hasSubClassEq(RC)) {
-    BuildMI(MBB, I, DL, get(Hexagon::STriw))
+    BuildMI(MBB, I, DL, get(Hexagon::S2_storeri_io))
           .addFrameIndex(FI).addImm(0)
           .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
   } else if (Hexagon::DoubleRegsRegClass.hasSubClassEq(RC)) {
-    BuildMI(MBB, I, DL, get(Hexagon::STrid))
+    BuildMI(MBB, I, DL, get(Hexagon::S2_storerd_io))
           .addFrameIndex(FI).addImm(0)
           .addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
   } else if (Hexagon::PredRegsRegClass.hasSubClassEq(RC)) {
@@ -533,10 +533,10 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                       MFI.getObjectSize(FI),
                       Align);
   if (RC == &Hexagon::IntRegsRegClass) {
-    BuildMI(MBB, I, DL, get(Hexagon::LDriw), DestReg)
+    BuildMI(MBB, I, DL, get(Hexagon::L2_loadri_io), DestReg)
           .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
   } else if (RC == &Hexagon::DoubleRegsRegClass) {
-    BuildMI(MBB, I, DL, get(Hexagon::LDrid), DestReg)
+    BuildMI(MBB, I, DL, get(Hexagon::L2_loadrd_io), DestReg)
           .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
   } else if (RC == &Hexagon::PredRegsRegClass) {
     BuildMI(MBB, I, DL, get(Hexagon::LDriw_pred), DestReg)
@@ -648,77 +648,67 @@ bool HexagonInstrInfo::isPredicable(MachineInstr *MI) const {
   const int Opc = MI->getOpcode();
 
   switch(Opc) {
-  case Hexagon::TFRI:
+  case Hexagon::A2_tfrsi:
     return isInt<12>(MI->getOperand(1).getImm());
 
-  case Hexagon::STrid:
-  case Hexagon::STrid_indexed:
+  case Hexagon::S2_storerd_io:
     return isShiftedUInt<6,3>(MI->getOperand(1).getImm());
 
-  case Hexagon::STriw:
-  case Hexagon::STriw_indexed:
-  case Hexagon::STriw_nv_V4:
+  case Hexagon::S2_storeri_io:
+  case Hexagon::S2_storerinew_io:
     return isShiftedUInt<6,2>(MI->getOperand(1).getImm());
 
-  case Hexagon::STrih:
-  case Hexagon::STrih_indexed:
-  case Hexagon::STrih_nv_V4:
+  case Hexagon::S2_storerh_io:
+  case Hexagon::S2_storerhnew_io:
     return isShiftedUInt<6,1>(MI->getOperand(1).getImm());
 
-  case Hexagon::STrib:
-  case Hexagon::STrib_indexed:
-  case Hexagon::STrib_nv_V4:
+  case Hexagon::S2_storerb_io:
+  case Hexagon::S2_storerbnew_io:
     return isUInt<6>(MI->getOperand(1).getImm());
 
-  case Hexagon::LDrid:
-  case Hexagon::LDrid_indexed:
+  case Hexagon::L2_loadrd_io:
     return isShiftedUInt<6,3>(MI->getOperand(2).getImm());
 
-  case Hexagon::LDriw:
-  case Hexagon::LDriw_indexed:
+  case Hexagon::L2_loadri_io:
     return isShiftedUInt<6,2>(MI->getOperand(2).getImm());
 
-  case Hexagon::LDrih:
-  case Hexagon::LDriuh:
-  case Hexagon::LDrih_indexed:
-  case Hexagon::LDriuh_indexed:
+  case Hexagon::L2_loadrh_io:
+  case Hexagon::L2_loadruh_io:
     return isShiftedUInt<6,1>(MI->getOperand(2).getImm());
 
-  case Hexagon::LDrib:
-  case Hexagon::LDriub:
-  case Hexagon::LDrib_indexed:
-  case Hexagon::LDriub_indexed:
+  case Hexagon::L2_loadrb_io:
+  case Hexagon::L2_loadrub_io:
     return isUInt<6>(MI->getOperand(2).getImm());
 
-  case Hexagon::POST_LDrid:
+  case Hexagon::L2_loadrd_pi:
     return isShiftedInt<4,3>(MI->getOperand(3).getImm());
 
-  case Hexagon::POST_LDriw:
+  case Hexagon::L2_loadri_pi:
     return isShiftedInt<4,2>(MI->getOperand(3).getImm());
 
-  case Hexagon::POST_LDrih:
-  case Hexagon::POST_LDriuh:
+  case Hexagon::L2_loadrh_pi:
+  case Hexagon::L2_loadruh_pi:
     return isShiftedInt<4,1>(MI->getOperand(3).getImm());
 
-  case Hexagon::POST_LDrib:
-  case Hexagon::POST_LDriub:
+  case Hexagon::L2_loadrb_pi:
+  case Hexagon::L2_loadrub_pi:
     return isInt<4>(MI->getOperand(3).getImm());
 
-  case Hexagon::STrib_imm_V4:
-  case Hexagon::STrih_imm_V4:
-  case Hexagon::STriw_imm_V4:
+  case Hexagon::S4_storeirb_io:
+  case Hexagon::S4_storeirh_io:
+  case Hexagon::S4_storeiri_io:
     return (isUInt<6>(MI->getOperand(1).getImm()) &&
             isInt<6>(MI->getOperand(2).getImm()));
 
   case Hexagon::ADD_ri:
     return isInt<8>(MI->getOperand(2).getImm());
 
-  case Hexagon::ASLH:
-  case Hexagon::ASRH:
-  case Hexagon::SXTB:
-  case Hexagon::SXTH:
-  case Hexagon::ZXTB:
-  case Hexagon::ZXTH:
+  case Hexagon::A2_aslh:
+  case Hexagon::A2_asrh:
+  case Hexagon::A2_sxtb:
+  case Hexagon::A2_sxth:
+  case Hexagon::A2_zxtb:
+  case Hexagon::A2_zxth:
     return Subtarget.hasV4TOps();
   }
 
@@ -739,16 +729,16 @@ unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
 
   switch(Opc) {
     default: llvm_unreachable("Unexpected predicated instruction");
-    case Hexagon::COMBINE_rr_cPt:
-      return Hexagon::COMBINE_rr_cNotPt;
-    case Hexagon::COMBINE_rr_cNotPt:
-      return Hexagon::COMBINE_rr_cPt;
+    case Hexagon::C2_ccombinewt:
+      return Hexagon::C2_ccombinewf;
+    case Hexagon::C2_ccombinewf:
+      return Hexagon::C2_ccombinewt;
 
       // Dealloc_return.
-    case Hexagon::DEALLOC_RET_cPt_V4:
-      return Hexagon::DEALLOC_RET_cNotPt_V4;
-    case Hexagon::DEALLOC_RET_cNotPt_V4:
-      return Hexagon::DEALLOC_RET_cPt_V4;
+    case Hexagon::L4_return_t:
+      return Hexagon::L4_return_f;
+    case Hexagon::L4_return_f:
+      return Hexagon::L4_return_t;
   }
 }
 
@@ -780,22 +770,22 @@ getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
   case Hexagon::TFRI_f:
     return !invertPredicate ? Hexagon::TFRI_cPt_f :
                               Hexagon::TFRI_cNotPt_f;
-  case Hexagon::COMBINE_rr:
-    return !invertPredicate ? Hexagon::COMBINE_rr_cPt :
-                              Hexagon::COMBINE_rr_cNotPt;
+  case Hexagon::A2_combinew:
+    return !invertPredicate ? Hexagon::C2_ccombinewt :
+                              Hexagon::C2_ccombinewf;
 
   // Word.
   case Hexagon::STriw_f:
-    return !invertPredicate ? Hexagon::STriw_cPt :
-                              Hexagon::STriw_cNotPt;
+    return !invertPredicate ? Hexagon::S2_pstorerit_io:
+                              Hexagon::S2_pstorerif_io;
   case Hexagon::STriw_indexed_f:
-    return !invertPredicate ? Hexagon::STriw_indexed_cPt :
-                              Hexagon::STriw_indexed_cNotPt;
+    return !invertPredicate ? Hexagon::S2_pstorerit_io:
+                              Hexagon::S2_pstorerif_io;
 
   // DEALLOC_RETURN.
-  case Hexagon::DEALLOC_RET_V4:
-    return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
-                              Hexagon::DEALLOC_RET_cNotPt_V4;
+  case Hexagon::L4_return:
+    return !invertPredicate ? Hexagon::L4_return_t:
+                              Hexagon::L4_return_f;
   }
   llvm_unreachable("Unexpected predicable instruction");
 }
@@ -901,7 +891,7 @@ PredicateInstruction(MachineInstr *MI,
         continue;
       }
       else {
-        assert(false && "Unexpected operand type");
+        llvm_unreachable("Unexpected operand type");
       }
     }
   }
@@ -1082,13 +1072,13 @@ isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
 bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
   switch (MI->getOpcode()) {
   default: return false;
-  case Hexagon::DEALLOC_RET_V4 :
-  case Hexagon::DEALLOC_RET_cPt_V4 :
-  case Hexagon::DEALLOC_RET_cNotPt_V4 :
-  case Hexagon::DEALLOC_RET_cdnPnt_V4 :
-  case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
-  case Hexagon::DEALLOC_RET_cdnPt_V4 :
-  case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
+  case Hexagon::L4_return:
+  case Hexagon::L4_return_t:
+  case Hexagon::L4_return_f:
+  case Hexagon::L4_return_tnew_pnt:
+  case Hexagon::L4_return_fnew_pnt:
+  case Hexagon::L4_return_tnew_pt:
+  case Hexagon::L4_return_fnew_pt:
    return true;
   }
 }
@@ -1107,33 +1097,29 @@ isValidOffset(const int Opcode, const int Offset) const {
 
   switch(Opcode) {
 
-  case Hexagon::LDriw:
-  case Hexagon::LDriw_indexed:
+  case Hexagon::L2_loadri_io:
   case Hexagon::LDriw_f:
-  case Hexagon::STriw_indexed:
-  case Hexagon::STriw:
+  case Hexagon::S2_storeri_io:
   case Hexagon::STriw_f:
     return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMW_OFFSET_MAX);
 
-  case Hexagon::LDrid:
-  case Hexagon::LDrid_indexed:
+  case Hexagon::L2_loadrd_io:
   case Hexagon::LDrid_f:
-  case Hexagon::STrid:
-  case Hexagon::STrid_indexed:
+  case Hexagon::S2_storerd_io:
   case Hexagon::STrid_f:
     return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMD_OFFSET_MAX);
 
-  case Hexagon::LDrih:
-  case Hexagon::LDriuh:
-  case Hexagon::STrih:
+  case Hexagon::L2_loadrh_io:
+  case Hexagon::L2_loadruh_io:
+  case Hexagon::S2_storerh_io:
     return (Offset >= Hexagon_MEMH_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMH_OFFSET_MAX);
 
-  case Hexagon::LDrib:
-  case Hexagon::STrib:
-  case Hexagon::LDriub:
+  case Hexagon::L2_loadrb_io:
+  case Hexagon::S2_storerb_io:
+  case Hexagon::L2_loadrub_io:
     return (Offset >= Hexagon_MEMB_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMB_OFFSET_MAX);
 
@@ -1142,28 +1128,28 @@ isValidOffset(const int Opcode, const int Offset) const {
     return (Offset >= Hexagon_ADDI_OFFSET_MIN) &&
       (Offset <= Hexagon_ADDI_OFFSET_MAX);
 
-  case Hexagon::MemOPw_ADDi_V4 :
-  case Hexagon::MemOPw_SUBi_V4 :
-  case Hexagon::MemOPw_ADDr_V4 :
-  case Hexagon::MemOPw_SUBr_V4 :
-  case Hexagon::MemOPw_ANDr_V4 :
-  case Hexagon::MemOPw_ORr_V4 :
+  case Hexagon::L4_iadd_memopw_io:
+  case Hexagon::L4_isub_memopw_io:
+  case Hexagon::L4_add_memopw_io:
+  case Hexagon::L4_sub_memopw_io:
+  case Hexagon::L4_and_memopw_io:
+  case Hexagon::L4_or_memopw_io:
     return (0 <= Offset && Offset <= 255);
 
-  case Hexagon::MemOPh_ADDi_V4 :
-  case Hexagon::MemOPh_SUBi_V4 :
-  case Hexagon::MemOPh_ADDr_V4 :
-  case Hexagon::MemOPh_SUBr_V4 :
-  case Hexagon::MemOPh_ANDr_V4 :
-  case Hexagon::MemOPh_ORr_V4 :
+  case Hexagon::L4_iadd_memoph_io:
+  case Hexagon::L4_isub_memoph_io:
+  case Hexagon::L4_add_memoph_io:
+  case Hexagon::L4_sub_memoph_io:
+  case Hexagon::L4_and_memoph_io:
+  case Hexagon::L4_or_memoph_io:
     return (0 <= Offset && Offset <= 127);
 
-  case Hexagon::MemOPb_ADDi_V4 :
-  case Hexagon::MemOPb_SUBi_V4 :
-  case Hexagon::MemOPb_ADDr_V4 :
-  case Hexagon::MemOPb_SUBr_V4 :
-  case Hexagon::MemOPb_ANDr_V4 :
-  case Hexagon::MemOPb_ORr_V4 :
+  case Hexagon::L4_iadd_memopb_io:
+  case Hexagon::L4_isub_memopb_io:
+  case Hexagon::L4_add_memopb_io:
+  case Hexagon::L4_sub_memopb_io:
+  case Hexagon::L4_and_memopb_io:
+  case Hexagon::L4_or_memopb_io:
     return (0 <= Offset && Offset <= 63);
 
   // LDri_pred and STriw_pred are pseudo operations, so it has to take offset of
@@ -1172,7 +1158,7 @@ isValidOffset(const int Opcode, const int Offset) const {
   case Hexagon::LDriw_pred:
     return true;
 
-  case Hexagon::LOOP0_i:
+  case Hexagon::J2_loop0i:
     return isUInt<10>(Offset);
 
   // INLINEASM is very special.
@@ -1220,31 +1206,31 @@ isMemOp(const MachineInstr *MI) const {
 
   switch (MI->getOpcode())
   {
-    default: return false;
-    case Hexagon::MemOPw_ADDi_V4 :
-    case Hexagon::MemOPw_SUBi_V4 :
-    case Hexagon::MemOPw_ADDr_V4 :
-    case Hexagon::MemOPw_SUBr_V4 :
-    case Hexagon::MemOPw_ANDr_V4 :
-    case Hexagon::MemOPw_ORr_V4 :
-    case Hexagon::MemOPh_ADDi_V4 :
-    case Hexagon::MemOPh_SUBi_V4 :
-    case Hexagon::MemOPh_ADDr_V4 :
-    case Hexagon::MemOPh_SUBr_V4 :
-    case Hexagon::MemOPh_ANDr_V4 :
-    case Hexagon::MemOPh_ORr_V4 :
-    case Hexagon::MemOPb_ADDi_V4 :
-    case Hexagon::MemOPb_SUBi_V4 :
-    case Hexagon::MemOPb_ADDr_V4 :
-    case Hexagon::MemOPb_SUBr_V4 :
-    case Hexagon::MemOPb_ANDr_V4 :
-    case Hexagon::MemOPb_ORr_V4 :
-    case Hexagon::MemOPb_SETBITi_V4:
-    case Hexagon::MemOPh_SETBITi_V4:
-    case Hexagon::MemOPw_SETBITi_V4:
-    case Hexagon::MemOPb_CLRBITi_V4:
-    case Hexagon::MemOPh_CLRBITi_V4:
-    case Hexagon::MemOPw_CLRBITi_V4:
+  default: return false;
+  case Hexagon::L4_iadd_memopw_io:
+  case Hexagon::L4_isub_memopw_io:
+  case Hexagon::L4_add_memopw_io:
+  case Hexagon::L4_sub_memopw_io:
+  case Hexagon::L4_and_memopw_io:
+  case Hexagon::L4_or_memopw_io:
+  case Hexagon::L4_iadd_memoph_io:
+  case Hexagon::L4_isub_memoph_io:
+  case Hexagon::L4_add_memoph_io:
+  case Hexagon::L4_sub_memoph_io:
+  case Hexagon::L4_and_memoph_io:
+  case Hexagon::L4_or_memoph_io:
+  case Hexagon::L4_iadd_memopb_io:
+  case Hexagon::L4_isub_memopb_io:
+  case Hexagon::L4_add_memopb_io:
+  case Hexagon::L4_sub_memopb_io:
+  case Hexagon::L4_and_memopb_io:
+  case Hexagon::L4_or_memopb_io:
+  case Hexagon::L4_ior_memopb_io:
+  case Hexagon::L4_ior_memoph_io:
+  case Hexagon::L4_ior_memopw_io:
+  case Hexagon::L4_iand_memopb_io:
+  case Hexagon::L4_iand_memoph_io:
+  case Hexagon::L4_iand_memopw_io:
     return true;
   }
   return false;
@@ -1264,12 +1250,12 @@ isSpillPredRegOp(const MachineInstr *MI) const {
 bool HexagonInstrInfo::isNewValueJumpCandidate(const MachineInstr *MI) const {
   switch (MI->getOpcode()) {
     default: return false;
-    case Hexagon::CMPEQrr:
-    case Hexagon::CMPEQri:
-    case Hexagon::CMPGTrr:
-    case Hexagon::CMPGTri:
-    case Hexagon::CMPGTUrr:
-    case Hexagon::CMPGTUri:
+    case Hexagon::C2_cmpeq:
+    case Hexagon::C2_cmpeqi:
+    case Hexagon::C2_cmpgt:
+    case Hexagon::C2_cmpgti:
+    case Hexagon::C2_cmpgtu:
+    case Hexagon::C2_cmpgtui:
       return true;
   }
 }
@@ -1278,51 +1264,71 @@ bool HexagonInstrInfo::
 isConditionalTransfer (const MachineInstr *MI) const {
   switch (MI->getOpcode()) {
     default: return false;
-    case Hexagon::TFR_cPt:
-    case Hexagon::TFR_cNotPt:
-    case Hexagon::TFRI_cPt:
-    case Hexagon::TFRI_cNotPt:
-    case Hexagon::TFR_cdnPt:
-    case Hexagon::TFR_cdnNotPt:
-    case Hexagon::TFRI_cdnPt:
-    case Hexagon::TFRI_cdnNotPt:
+    case Hexagon::A2_tfrt:
+    case Hexagon::A2_tfrf:
+    case Hexagon::C2_cmoveit:
+    case Hexagon::C2_cmoveif:
+    case Hexagon::A2_tfrtnew:
+    case Hexagon::A2_tfrfnew:
+    case Hexagon::C2_cmovenewit:
+    case Hexagon::C2_cmovenewif:
       return true;
   }
 }
 
 bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
-  const HexagonRegisterInfo& QRI = getRegisterInfo();
   switch (MI->getOpcode())
   {
     default: return false;
+    case Hexagon::A2_paddf:
+    case Hexagon::A2_paddfnew:
+    case Hexagon::A2_paddt:
+    case Hexagon::A2_paddtnew:
+    case Hexagon::A2_pandf:
+    case Hexagon::A2_pandfnew:
+    case Hexagon::A2_pandt:
+    case Hexagon::A2_pandtnew:
+    case Hexagon::A4_paslhf:
+    case Hexagon::A4_paslhfnew:
+    case Hexagon::A4_paslht:
+    case Hexagon::A4_paslhtnew:
+    case Hexagon::A4_pasrhf:
+    case Hexagon::A4_pasrhfnew:
+    case Hexagon::A4_pasrht:
+    case Hexagon::A4_pasrhtnew:
+    case Hexagon::A2_porf:
+    case Hexagon::A2_porfnew:
+    case Hexagon::A2_port:
+    case Hexagon::A2_portnew:
+    case Hexagon::A2_psubf:
+    case Hexagon::A2_psubfnew:
+    case Hexagon::A2_psubt:
+    case Hexagon::A2_psubtnew:
+    case Hexagon::A2_pxorf:
+    case Hexagon::A2_pxorfnew:
+    case Hexagon::A2_pxort:
+    case Hexagon::A2_pxortnew:
+    case Hexagon::A4_psxthf:
+    case Hexagon::A4_psxthfnew:
+    case Hexagon::A4_psxtht:
+    case Hexagon::A4_psxthtnew:
+    case Hexagon::A4_psxtbf:
+    case Hexagon::A4_psxtbfnew:
+    case Hexagon::A4_psxtbt:
+    case Hexagon::A4_psxtbtnew:
+    case Hexagon::A4_pzxtbf:
+    case Hexagon::A4_pzxtbfnew:
+    case Hexagon::A4_pzxtbt:
+    case Hexagon::A4_pzxtbtnew:
+    case Hexagon::A4_pzxthf:
+    case Hexagon::A4_pzxthfnew:
+    case Hexagon::A4_pzxtht:
+    case Hexagon::A4_pzxthtnew:
     case Hexagon::ADD_ri_cPt:
     case Hexagon::ADD_ri_cNotPt:
-    case Hexagon::ADD_rr_cPt:
-    case Hexagon::ADD_rr_cNotPt:
-    case Hexagon::XOR_rr_cPt:
-    case Hexagon::XOR_rr_cNotPt:
-    case Hexagon::AND_rr_cPt:
-    case Hexagon::AND_rr_cNotPt:
-    case Hexagon::OR_rr_cPt:
-    case Hexagon::OR_rr_cNotPt:
-    case Hexagon::SUB_rr_cPt:
-    case Hexagon::SUB_rr_cNotPt:
-    case Hexagon::COMBINE_rr_cPt:
-    case Hexagon::COMBINE_rr_cNotPt:
+    case Hexagon::C2_ccombinewt:
+    case Hexagon::C2_ccombinewf:
       return true;
-    case Hexagon::ASLH_cPt_V4:
-    case Hexagon::ASLH_cNotPt_V4:
-    case Hexagon::ASRH_cPt_V4:
-    case Hexagon::ASRH_cNotPt_V4:
-    case Hexagon::SXTB_cPt_V4:
-    case Hexagon::SXTB_cNotPt_V4:
-    case Hexagon::SXTH_cPt_V4:
-    case Hexagon::SXTH_cNotPt_V4:
-    case Hexagon::ZXTB_cPt_V4:
-    case Hexagon::ZXTB_cNotPt_V4:
-    case Hexagon::ZXTH_cPt_V4:
-    case Hexagon::ZXTH_cNotPt_V4:
-      return QRI.Subtarget.hasV4TOps();
   }
 }
 
@@ -1332,56 +1338,44 @@ isConditionalLoad (const MachineInstr* MI) const {
   switch (MI->getOpcode())
   {
     default: return false;
-    case Hexagon::LDrid_cPt :
-    case Hexagon::LDrid_cNotPt :
-    case Hexagon::LDrid_indexed_cPt :
-    case Hexagon::LDrid_indexed_cNotPt :
-    case Hexagon::LDriw_cPt :
-    case Hexagon::LDriw_cNotPt :
-    case Hexagon::LDriw_indexed_cPt :
-    case Hexagon::LDriw_indexed_cNotPt :
-    case Hexagon::LDrih_cPt :
-    case Hexagon::LDrih_cNotPt :
-    case Hexagon::LDrih_indexed_cPt :
-    case Hexagon::LDrih_indexed_cNotPt :
-    case Hexagon::LDrib_cPt :
-    case Hexagon::LDrib_cNotPt :
-    case Hexagon::LDrib_indexed_cPt :
-    case Hexagon::LDrib_indexed_cNotPt :
-    case Hexagon::LDriuh_cPt :
-    case Hexagon::LDriuh_cNotPt :
-    case Hexagon::LDriuh_indexed_cPt :
-    case Hexagon::LDriuh_indexed_cNotPt :
-    case Hexagon::LDriub_cPt :
-    case Hexagon::LDriub_cNotPt :
-    case Hexagon::LDriub_indexed_cPt :
-    case Hexagon::LDriub_indexed_cNotPt :
+    case Hexagon::L2_ploadrdt_io :
+    case Hexagon::L2_ploadrdf_io:
+    case Hexagon::L2_ploadrit_io:
+    case Hexagon::L2_ploadrif_io:
+    case Hexagon::L2_ploadrht_io:
+    case Hexagon::L2_ploadrhf_io:
+    case Hexagon::L2_ploadrbt_io:
+    case Hexagon::L2_ploadrbf_io:
+    case Hexagon::L2_ploadruht_io:
+    case Hexagon::L2_ploadruhf_io:
+    case Hexagon::L2_ploadrubt_io:
+    case Hexagon::L2_ploadrubf_io:
       return true;
-    case Hexagon::POST_LDrid_cPt :
-    case Hexagon::POST_LDrid_cNotPt :
-    case Hexagon::POST_LDriw_cPt :
-    case Hexagon::POST_LDriw_cNotPt :
-    case Hexagon::POST_LDrih_cPt :
-    case Hexagon::POST_LDrih_cNotPt :
-    case Hexagon::POST_LDrib_cPt :
-    case Hexagon::POST_LDrib_cNotPt :
-    case Hexagon::POST_LDriuh_cPt :
-    case Hexagon::POST_LDriuh_cNotPt :
-    case Hexagon::POST_LDriub_cPt :
-    case Hexagon::POST_LDriub_cNotPt :
+    case Hexagon::L2_ploadrdt_pi:
+    case Hexagon::L2_ploadrdf_pi:
+    case Hexagon::L2_ploadrit_pi:
+    case Hexagon::L2_ploadrif_pi:
+    case Hexagon::L2_ploadrht_pi:
+    case Hexagon::L2_ploadrhf_pi:
+    case Hexagon::L2_ploadrbt_pi:
+    case Hexagon::L2_ploadrbf_pi:
+    case Hexagon::L2_ploadruht_pi:
+    case Hexagon::L2_ploadruhf_pi:
+    case Hexagon::L2_ploadrubt_pi:
+    case Hexagon::L2_ploadrubf_pi:
       return QRI.Subtarget.hasV4TOps();
-    case Hexagon::LDrid_indexed_shl_cPt_V4 :
-    case Hexagon::LDrid_indexed_shl_cNotPt_V4 :
-    case Hexagon::LDrib_indexed_shl_cPt_V4 :
-    case Hexagon::LDrib_indexed_shl_cNotPt_V4 :
-    case Hexagon::LDriub_indexed_shl_cPt_V4 :
-    case Hexagon::LDriub_indexed_shl_cNotPt_V4 :
-    case Hexagon::LDrih_indexed_shl_cPt_V4 :
-    case Hexagon::LDrih_indexed_shl_cNotPt_V4 :
-    case Hexagon::LDriuh_indexed_shl_cPt_V4 :
-    case Hexagon::LDriuh_indexed_shl_cNotPt_V4 :
-    case Hexagon::LDriw_indexed_shl_cPt_V4 :
-    case Hexagon::LDriw_indexed_shl_cNotPt_V4 :
+    case Hexagon::L4_ploadrdt_rr:
+    case Hexagon::L4_ploadrdf_rr:
+    case Hexagon::L4_ploadrbt_rr:
+    case Hexagon::L4_ploadrbf_rr:
+    case Hexagon::L4_ploadrubt_rr:
+    case Hexagon::L4_ploadrubf_rr:
+    case Hexagon::L4_ploadrht_rr:
+    case Hexagon::L4_ploadrhf_rr:
+    case Hexagon::L4_ploadruht_rr:
+    case Hexagon::L4_ploadruhf_rr:
+    case Hexagon::L4_ploadrit_rr:
+    case Hexagon::L4_ploadrif_rr:
       return QRI.Subtarget.hasV4TOps();
   }
 }
@@ -1426,50 +1420,47 @@ isConditionalStore (const MachineInstr* MI) const {
   switch (MI->getOpcode())
   {
     default: return false;
-    case Hexagon::STrib_imm_cPt_V4 :
-    case Hexagon::STrib_imm_cNotPt_V4 :
-    case Hexagon::STrib_indexed_shl_cPt_V4 :
-    case Hexagon::STrib_indexed_shl_cNotPt_V4 :
-    case Hexagon::STrib_cPt :
-    case Hexagon::STrib_cNotPt :
-    case Hexagon::POST_STbri_cPt :
-    case Hexagon::POST_STbri_cNotPt :
-    case Hexagon::STrid_indexed_cPt :
-    case Hexagon::STrid_indexed_cNotPt :
-    case Hexagon::STrid_indexed_shl_cPt_V4 :
-    case Hexagon::POST_STdri_cPt :
-    case Hexagon::POST_STdri_cNotPt :
-    case Hexagon::STrih_cPt :
-    case Hexagon::STrih_cNotPt :
-    case Hexagon::STrih_indexed_cPt :
-    case Hexagon::STrih_indexed_cNotPt :
-    case Hexagon::STrih_imm_cPt_V4 :
-    case Hexagon::STrih_imm_cNotPt_V4 :
-    case Hexagon::STrih_indexed_shl_cPt_V4 :
-    case Hexagon::STrih_indexed_shl_cNotPt_V4 :
-    case Hexagon::POST_SThri_cPt :
-    case Hexagon::POST_SThri_cNotPt :
-    case Hexagon::STriw_cPt :
-    case Hexagon::STriw_cNotPt :
-    case Hexagon::STriw_indexed_cPt :
-    case Hexagon::STriw_indexed_cNotPt :
-    case Hexagon::STriw_imm_cPt_V4 :
-    case Hexagon::STriw_imm_cNotPt_V4 :
-    case Hexagon::STriw_indexed_shl_cPt_V4 :
-    case Hexagon::STriw_indexed_shl_cNotPt_V4 :
-    case Hexagon::POST_STwri_cPt :
-    case Hexagon::POST_STwri_cNotPt :
+    case Hexagon::S4_storeirbt_io:
+    case Hexagon::S4_storeirbf_io:
+    case Hexagon::S4_pstorerbt_rr:
+    case Hexagon::S4_pstorerbf_rr:
+    case Hexagon::S2_pstorerbt_io:
+    case Hexagon::S2_pstorerbf_io:
+    case Hexagon::S2_pstorerbt_pi:
+    case Hexagon::S2_pstorerbf_pi:
+    case Hexagon::S2_pstorerdt_io:
+    case Hexagon::S2_pstorerdf_io:
+    case Hexagon::S4_pstorerdt_rr:
+    case Hexagon::S4_pstorerdf_rr:
+    case Hexagon::S2_pstorerdt_pi:
+    case Hexagon::S2_pstorerdf_pi:
+    case Hexagon::S2_pstorerht_io:
+    case Hexagon::S2_pstorerhf_io:
+    case Hexagon::S4_storeirht_io:
+    case Hexagon::S4_storeirhf_io:
+    case Hexagon::S4_pstorerht_rr:
+    case Hexagon::S4_pstorerhf_rr:
+    case Hexagon::S2_pstorerht_pi:
+    case Hexagon::S2_pstorerhf_pi:
+    case Hexagon::S2_pstorerit_io:
+    case Hexagon::S2_pstorerif_io:
+    case Hexagon::S4_storeirit_io:
+    case Hexagon::S4_storeirif_io:
+    case Hexagon::S4_pstorerit_rr:
+    case Hexagon::S4_pstorerif_rr:
+    case Hexagon::S2_pstorerit_pi:
+    case Hexagon::S2_pstorerif_pi:
       return QRI.Subtarget.hasV4TOps();
 
     // V4 global address store before promoting to dot new.
-    case Hexagon::STd_GP_cPt_V4 :
-    case Hexagon::STd_GP_cNotPt_V4 :
-    case Hexagon::STb_GP_cPt_V4 :
-    case Hexagon::STb_GP_cNotPt_V4 :
-    case Hexagon::STh_GP_cPt_V4 :
-    case Hexagon::STh_GP_cNotPt_V4 :
-    case Hexagon::STw_GP_cPt_V4 :
-    case Hexagon::STw_GP_cNotPt_V4 :
+    case Hexagon::S4_pstorerdt_abs:
+    case Hexagon::S4_pstorerdf_abs:
+    case Hexagon::S4_pstorerbt_abs:
+    case Hexagon::S4_pstorerbf_abs:
+    case Hexagon::S4_pstorerht_abs:
+    case Hexagon::S4_pstorerhf_abs:
+    case Hexagon::S4_pstorerit_abs:
+    case Hexagon::S4_pstorerif_abs:
       return QRI.Subtarget.hasV4TOps();
 
     // Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
@@ -1565,10 +1556,10 @@ int HexagonInstrInfo::GetDotNewOp(const MachineInstr* MI) const {
     return Hexagon::STrih_shl_nv_V4;
 
   case Hexagon::STriw_f:
-    return Hexagon::STriw_nv_V4;
+    return Hexagon::S2_storerinew_io;
 
   case Hexagon::STriw_indexed_f:
-    return Hexagon::STriw_indexed_nv_V4;
+    return Hexagon::S4_storerinew_rr;
 
   case Hexagon::STriw_shl_V4:
     return Hexagon::STriw_shl_nv_V4;
@@ -1589,28 +1580,28 @@ int HexagonInstrInfo::GetDotNewPredOp(MachineInstr *MI,
   switch (MI->getOpcode()) {
   default: llvm_unreachable("Unknown .new type");
   // Condtional Jumps
-  case Hexagon::JMP_t:
-  case Hexagon::JMP_f:
+  case Hexagon::J2_jumpt:
+  case Hexagon::J2_jumpf:
     return getDotNewPredJumpOp(MI, MBPI);
 
-  case Hexagon::JMPR_t:
-    return Hexagon::JMPR_tnew_tV3;
+  case Hexagon::J2_jumprt:
+    return Hexagon::J2_jumptnewpt;
 
-  case Hexagon::JMPR_f:
-    return Hexagon::JMPR_fnew_tV3;
+  case Hexagon::J2_jumprf:
+    return Hexagon::J2_jumprfnewpt;
 
-  case Hexagon::JMPret_t:
-    return Hexagon::JMPret_tnew_tV3;
+  case Hexagon::JMPrett:
+    return Hexagon::J2_jumprtnewpt;
 
-  case Hexagon::JMPret_f:
-    return Hexagon::JMPret_fnew_tV3;
+  case Hexagon::JMPretf:
+    return Hexagon::J2_jumprfnewpt;
 
 
   // Conditional combine
-  case Hexagon::COMBINE_rr_cPt :
-    return Hexagon::COMBINE_rr_cdnPt;
-  case Hexagon::COMBINE_rr_cNotPt :
-    return Hexagon::COMBINE_rr_cdnNotPt;
+  case Hexagon::C2_ccombinewt:
+    return Hexagon::C2_ccombinewnewt;
+  case Hexagon::C2_ccombinewf:
+    return Hexagon::C2_ccombinewnewf;
   }
 }
 
@@ -1636,11 +1627,10 @@ void HexagonInstrInfo::immediateExtend(MachineInstr *MI) const {
   MO.addTargetFlag(HexagonII::HMOTF_ConstExtended);
 }
 
-DFAPacketizer *HexagonInstrInfo::
-CreateTargetScheduleState(const TargetMachine *TM,
-                           const ScheduleDAG *DAG) const {
-  const InstrItineraryData *II = TM->getInstrItineraryData();
-  return TM->getSubtarget<HexagonGenSubtargetInfo>().createDFAPacketizer(II);
+DFAPacketizer *HexagonInstrInfo::CreateTargetScheduleState(
+    const TargetSubtargetInfo &STI) const {
+  const InstrItineraryData *II = STI.getInstrItineraryData();
+  return static_cast<const HexagonSubtarget &>(STI).createDFAPacketizer(II);
 }
 
 bool HexagonInstrInfo::isSchedulingBoundary(const MachineInstr *MI,
@@ -1728,10 +1718,10 @@ HexagonInstrInfo::getDotNewPredJumpOp(MachineInstr *MI,
     taken = true;
 
   switch (MI->getOpcode()) {
-  case Hexagon::JMP_t:
-    return taken ? Hexagon::JMP_tnew_t : Hexagon::JMP_tnew_nt;
-  case Hexagon::JMP_f:
-    return taken ? Hexagon::JMP_fnew_t : Hexagon::JMP_fnew_nt;
+  case Hexagon::J2_jumpt:
+    return taken ? Hexagon::J2_jumptnewpt : Hexagon::J2_jumptnew;
+  case Hexagon::J2_jumpf:
+    return taken ? Hexagon::J2_jumpfnewpt : Hexagon::J2_jumpfnew;
 
   default:
     llvm_unreachable("Unexpected jump instruction.");
@@ -1765,7 +1755,7 @@ int HexagonInstrInfo::getMinValue(const MachineInstr *MI) const {
                     & HexagonII::ExtentBitsMask;
 
   if (isSigned) // if value is signed
-    return -1 << (bits - 1);
+    return -1U << (bits - 1);
   else
     return 0;
 }
@@ -1779,9 +1769,9 @@ int HexagonInstrInfo::getMaxValue(const MachineInstr *MI) const {
                     & HexagonII::ExtentBitsMask;
 
   if (isSigned) // if value is signed
-    return ~(-1 << (bits - 1));
+    return ~(-1U << (bits - 1));
   else
-    return ~(-1 << bits);
+    return ~(-1U << bits);
 }
 
 // Returns true if an instruction can be converted into a non-extended
@@ -1843,16 +1833,16 @@ short HexagonInstrInfo::getNonExtOpcode (const MachineInstr *MI) const {
 }
 
 bool HexagonInstrInfo::PredOpcodeHasJMP_c(Opcode_t Opcode) const {
-  return (Opcode == Hexagon::JMP_t) ||
-         (Opcode == Hexagon::JMP_f) ||
-         (Opcode == Hexagon::JMP_tnew_t) ||
-         (Opcode == Hexagon::JMP_fnew_t) ||
-         (Opcode == Hexagon::JMP_tnew_nt) ||
-         (Opcode == Hexagon::JMP_fnew_nt);
+  return (Opcode == Hexagon::J2_jumpt) ||
+         (Opcode == Hexagon::J2_jumpf) ||
+         (Opcode == Hexagon::J2_jumptnewpt) ||
+         (Opcode == Hexagon::J2_jumpfnewpt) ||
+         (Opcode == Hexagon::J2_jumpt) ||
+         (Opcode == Hexagon::J2_jumpf);
 }
 
 bool HexagonInstrInfo::PredOpcodeHasNot(Opcode_t Opcode) const {
-  return (Opcode == Hexagon::JMP_f) ||
-         (Opcode == Hexagon::JMP_fnew_t) ||
-         (Opcode == Hexagon::JMP_fnew_nt);
+  return (Opcode == Hexagon::J2_jumpf) ||
+         (Opcode == Hexagon::J2_jumpfnewpt) ||
+         (Opcode == Hexagon::J2_jumpfnew);
 }